html,body{
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    background-color: #f1f2f5;
}
#app{
    width: 100%;
    height: 100%;
}
.center_pane{
   width: 800px;
    margin-left: auto;
    margin-right: auto;
    height: 100%;
    padding: 50px 10px 0 10px;
    box-sizing: border-box;
    background-color: #fff;
    border-radius: 4px;
}
.center_pane .item{
    width: 100%;
}
.text-area-box{
    border: 1px solid #ff8200;
    height: 100px;
    border-radius: 4px;
    padding: 5px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}
.center_pane .edit{
    width: 99%;
    height: 90%;
    resize:none;
    border: none;
    background: #f1f2f5;
    outline: none;
    font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
    border-radius: 4px;
    overflow: auto;
}
.hash{
    color: #eb7340;;
}
.tool-bar{
    width: 100%;
    height: 42px;
    display: flex;
    margin-top: 10px ;
}
.item_left{
    display: flex;
}
.item_left div{
    display: flex;
    width: 42px;
    height: 42px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.item_left div:hover{
    background: #f1f2f5;
    border-radius: 4px;
}
.item_left div a{
    display: block;
    font-size: 11px;
    color: #636363;
    user-select: none;
}
.item_left div svg{
    width: 21px;
    height: 21px;
    color: #838383;
    font-size: 16px;
}
.item_right{
    flex: 1;
    display: flex;
}
.item_right .button_1{
    background: #ff8200;
    color: #fff;
    border-radius: 36px;
    padding: 9px 15px;
    font-weight: 500;
    white-space: nowrap;
    font-size: 14px;
    min-width: 68px;
    border: 0;
    margin-left: auto;
    height: 34px;
    box-sizing: border-box;
    user-select: none;
}

.item_right .button_1:hover{
    background: #ff5900;
}
.emoji_pane{
    display: none;
    width: 456px;
    height: 333px;
    background: #fff;
    position: absolute;
    border-radius: 8px;
    box-shadow: 0 0.125rem 0.25rem 0 rgba(0,0,0,0.1);
    border: 1px solid #e9e9e9;
}
.tool_img{
    display: flex;
    flex-wrap: wrap;
    margin-top: 10px;
}
.item_3{
    margin-right: 3px;
    flex: 0 3%;
    position: relative;
    cursor: move;
}
.item_4{
    margin-right: 3px;
    flex: 0 3%;
    position: relative;
    cursor: move;
}
.tool_img .item_3 img:hover{
    background-color:#333;
    opacity: 0.5;
}
.tool_img .item_3 img{
    width: 133px;
    height: 133px;
    background-size: cover; /* 缩放背景图片以覆盖容器 */
    border-radius: 4px;
    object-fit: cover;
}
.tool_img .item_3 a{
    position: absolute;
    right: 2px;
    top:2px;
    display: flex;
    width: 16px;
    height: 14px;
    line-height: 16px;
    font-weight: 400;
    border-radius: 50%;
    background-color: rgba(0,0,0,.2);
    color: #fff;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-family: woo;
    padding: 2px;
    box-sizing: border-box;
    z-index: 999;
    cursor: pointer;
}
.upload_box{
    width: 133px;
    height: 133px;
    color: #ccc;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px dashed #ccc;
    border-radius: 4px;
    background: #fff;
}
.upload_box svg{
    fill: #ccc;
}